61390728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17401}}^1$

素因数の和:17427

約数の個数: 72

約数和(自身を含む): 193423230

約数和(自身を除く): 132032502

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 17401, 34802, 52203, 69604, 104406, 121807, 139208, 156609, 208812, 243614, 313218, 365421, 417624, 487228, 626436, 730842, 852649, 974456, 1096263, 1252872, 1461684, 1705298, 2192526, 2557947, 2923368, 3410596, 4385052, 5115894, 6821192, 7673841, 8770104, 10231788, 15347682, 20463576, 30695364, 61390728]

約数ペア:

[(1, 61390728), (2, 30695364), (3, 20463576), (4, 15347682), (6, 10231788), (7, 8770104), (8, 7673841), (9, 6821192), (12, 5115894), (14, 4385052), (18, 3410596), (21, 2923368), (24, 2557947), (28, 2192526), (36, 1705298), (42, 1461684), (49, 1252872), (56, 1096263), (63, 974456), (72, 852649), (84, 730842), (98, 626436), (126, 487228), (147, 417624), (168, 365421), (196, 313218), (252, 243614), (294, 208812), (392, 156609), (441, 139208), (504, 121807), (588, 104406), (882, 69604), (1176, 52203), (1764, 34802), (3528, 17401)]